13936646 has 8 divisors (see below), whose sum is σ = 21625920. Its totient is φ = 6728008.

The previous prime is 13936619. The next prime is 13936667. The reversal of 13936646 is 64663931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120086 + ... + 120201.

It is an arithmetic number, because the mean of its divisors is an integer number (2703240).

Almost surely, 2^13936646 is an apocalyptic number.

13936646 is a deficient number, since it is larger than the sum of its proper divisors (7689274).

13936646 is a wasteful number, since it uses less digits than its factorization.

13936646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240318.

The product of its digits is 69984, while the sum is 38.

The square root of 13936646 is about 3733.1817528752. The cubic root of 13936646 is about 240.6501238961.

The spelling of 13936646 in words is "thirteen million, nine hundred thirty-six thousand, six hundred forty-six".